Bitcoin Worth Over $8,400 as Most Top Altcoins See Losses Most of the top 20 cryptocurrencies are reporting moderate losses on the day by press time, as bitcoin (BTC) crossed the $8,400 mark again after breaching it earlier today. Bitcoin is currently up over 2.8% on the day, trading around $8,420 at press time, according to Coin360. Looking at its weekly chart, the coin is up about 7.35%.